🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.2

Radius: 10.2

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.85 AU - 1.29 AU

Year: 715 Days

Day: 11.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,172,326 km

• M1: 126,859 km (0.098 R)
• M2: 532,868 km (0.056 R)
• M3: 866,022 km (0.11 R)
• M4: 1,501,215 km (0.041 R)
• M5: 2,181,287 km (0.086 R)
• M6: 2,768,907 km (0.071 R)
• M7: 4,163,309 km (0.12 R)
• M8: 4,747,937 km (0.11 R)
• M9: 5,957,735 km (0.066 R)
• M10: 6,311,235 km (0.098 R)
• M11: 7,409,583 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.4

Radius: 9.8

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.3 AU - 1.72 AU

Year: 1198 Days

Day: 10.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 50,172,326 km

• M1: 123,568 km (0.101 R)
• M2: 596,746 km (0.111 R)
• M3: 2,077,017 km (0.052 R)
• M4: 2,573,532 km (0.063 R)
• M5: 3,226,676 km (0.025 R)
• M6: 4,653,242 km (0.089 R)
• M7: 5,441,174 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.1

Radius: 13.5

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.3 AU - 2.1 AU

Year: 1431 Days

Day: 6.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 50,172,326 km

• M1: 168,597 km (0.102 R)
• M2: 629,209 km (0.108 R)
• M3: 1,644,230 km (0.104 R)
• M4: 2,594,326 km (0.119 R)
• M5: 4,210,881 km (0.086 R)
• M6: 4,877,040 km (0.083 R)
• M7: 5,434,143 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.2

Radius: 8.9

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2 AU - 2.12 AU

Year: 1909 Days

Day: 10.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,172,326 km

• M1: 190,887 km (0.084 R)
• M2: 516,711 km (0.104 R)
• M3: 940,522 km (0.065 R)
• M4: 1,299,108 km (0.11 R)
• M5: 2,557,226 km (0.119 R)
• M6: 3,060,473 km (0.072 R)
• M7: 3,596,034 km (0.109 R)
• M8: 4,283,286 km (0.113 R)
• M9: 5,759,817 km (0.065 R)
• M10: 6,699,591 km (0.065 R)
• M11: 8,381,969 km (0.065 R)
• M12: 9,617,797 km (0.087 R)
• M13: 10,731,254 km (0.101 R)
• M14: 12,864,070 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.5

Radius: 13.5

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.31 AU - 3.77 AU

Year: 4301 Days

Day: 5.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,172,326 km

• M1: 168,447 km (0.028 R)
• M2: 672,143 km (0.058 R)
• M3: 1,837,810 km (0.058 R)
• M4: 2,382,795 km (0.085 R)
• M5: 3,336,182 km (0.09 R)
• M6: 4,066,220 km (0.107 R)
• M7: 5,212,139 km (0.1 R)
• M8: 7,438,455 km (0.116 R)
• M9: 9,865,531 km (0.056 R)
• M10: 12,585,968 km (0.054 R)
• M11: 14,889,626 km (0.098 R)
• M12: 16,227,180 km (0.103 R)
• M13: 17,643,423 km (0.043 R)
• M14: 21,266,385 km (0.103 R)
• M15: 23,106,289 km (0.071 R)
• M16: 23,767,212 km (0.048 R)
• M17: 26,778,168 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.2

Radius: 13.4

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.44 AU - 3.94 AU

Year: 4577 Days

Day: 9.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,172,326 km

• M1: 166,652 km (0.088 R)
• M2: 732,880 km (0.097 R)
• M3: 1,259,913 km (0.083 R)
• M4: 2,266,557 km (0.088 R)
• M5: 2,716,398 km (0.102 R)
• M6: 6,412,363 km (0.094 R)
• M7: 8,398,125 km (0.114 R)
• M8: 9,198,025 km (0.057 R)
• M9: 9,960,825 km (0.101 R)
• M10: 10,949,966 km (0.078 R)
• M11: 11,516,642 km (0.077 R)
• M12: 12,252,365 km (0.109 R)
• M13: 14,368,127 km (0.084 R)
• M14: 15,047,900 km (0.104 R)
• M15: 15,867,996 km (0.084 R)
• M16: 16,779,496 km (0.092 R)
• M17: 17,342,881 km (0.065 R)
• M18: 18,375,854 km (0.063 R)
• M19: 18,840,356 km (0.104 R)
• M20: 19,931,971 km (0.117 R)
• M21: 21,282,391 km (0.068 R)
• M22: 27,041,760 km (0.102 R)
• M23: 28,784,575 km (0.044 R)
• M24: 30,048,228 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.7

Radius: 5.9

Gravity: 24.81 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.7 AU - 6.34 AU

Year: 9537 Days

Day: 15.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 50,172,326 km

• M1: 73,752 km (0.107 R)
• M2: 428,000 km (0.059 R)
• M3: 819,198 km (0.104 R)
• M4: 1,037,760 km (0.073 R)
• M5: 1,245,402 km (0.048 R)
• M6: 1,714,990 km (0.1 R)
• M7: 2,549,746 km (0.081 R)
• M8: 3,551,603 km (0.069 R)
• M9: 3,973,768 km (0.107 R)
• M10: 4,547,925 km (0.088 R)
• M11: 5,718,379 km (0.096 R)
• M12: 7,077,176 km (0.078 R)
• M13: 7,405,992 km (0.056 R)
• M14: 8,317,941 km (0.118 R)
• M15: 10,894,764 km (0.119 R)
• M16: 11,222,683 km (0.06 R)
• M17: 11,898,117 km (0.097 R)
• M18: 12,129,246 km (0.091 R)
• M19: 12,660,169 km (0.082 R)
• M20: 16,602,970 km (0.052 R)
• M21: 17,479,165 km (0.105 R)
• M22: 18,080,249 km (0.039 R)
• M23: 22,152,602 km (0.03 R)
• M24: 23,665,486 km (0.049 R)
• M25: 27,797,528 km (0.084 R)
• M26: 30,623,731 km (0.061 R)
• M27: 30,840,349 km (0.104 R)
• M28: 32,610,690 km (0.029 R)
• M29: 34,682,022 km (0.118 R)
• M30: 36,717,451 km (0.104 R)
• M31: 41,287,666 km (0.117 R)
• M32: 45,938,963 km (0.07 R)
• M33: 47,515,425 km (0.107 R)
• M34: 48,831,737 km (0.107 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 19,811 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit